总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 (169.5×3.97+132.89×1.034)-193.191×(8.5-1.68-2.8)-109.24×(8.5-1.68-5.1) 的值.
题型:数学计算
解:
(169.5×3.97+132.89×1.034)-193.191×(8.5-1.68-2.8)-109.24×(8.5-1.68-5.1)
=810.32326-193.191×(8.5-1.68-2.8)-109.24×(8.5-1.68-5.1)
=810.32326-193.191×4.02-109.24×(8.5-1.68-5.1)
=810.32326-193.191×4.02-109.24×1.72
=810.32326-776.62782-109.24×1.72
=810.32326-776.62782-187.8928
=33.69544-187.8928
=-154.19736 答案:(169.5×3.97+132.89×1.034)-193.191×(8.5-1.68-2.8)-109.24×(8.5-1.68-5.1)=-154.19736你的问题在这里没有得到解决?请到 热门难题 里面看看吧!